diff options
Diffstat (limited to 'arch/powerpc/include/asm/sections.h')
| -rw-r--r-- | arch/powerpc/include/asm/sections.h | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h index 4a1664a8658d..d19871763ed4 100644 --- a/arch/powerpc/include/asm/sections.h +++ b/arch/powerpc/include/asm/sections.h @@ -5,8 +5,22 @@ #include <linux/elf.h> #include <linux/uaccess.h> + +#define arch_is_kernel_initmem_freed arch_is_kernel_initmem_freed + #include <asm-generic/sections.h> +extern bool init_mem_is_free; + +static inline int arch_is_kernel_initmem_freed(unsigned long addr) +{ + if (!init_mem_is_free) + return 0; + + return addr >= (unsigned long)__init_begin && + addr < (unsigned long)__init_end; +} + extern char __head_end[]; #ifdef __powerpc64__ @@ -61,17 +75,6 @@ static inline int overlaps_kernel_text(unsigned long start, unsigned long end) (unsigned long)_stext < end; } -static inline int overlaps_kvm_tmp(unsigned long start, unsigned long end) -{ -#ifdef CONFIG_KVM_GUEST - extern char kvm_tmp[]; - return start < (unsigned long)kvm_tmp && - (unsigned long)&kvm_tmp[1024 * 1024] < end; -#else - return 0; -#endif -} - #ifdef PPC64_ELF_ABI_v1 #define HAVE_DEREFERENCE_FUNCTION_DESCRIPTOR 1 |
